Physiology-Soils PM Negatives 013-016

Title

Physiology-Soils PM Negatives 013-016

Creator

Krauss, Beatrice H.

Date

1940

Format

Page

Description

Transverse sections of stem of 8-months-old seedling, at different levels.

#13, 30/u below #12; #14, 30/u below #13; #15, 30/u below #14; and #16, 60/u below #15.

Photographed by B. Krauss, July 5 and 6, 1940.